B39202B4219U810 Datasheet, PDF (9/12 Pages) TDK Electronics – SAW filters for mobile communications

SAW Components
Low-Loss Dual Band Filter for Mobile Communication
Preliminary Data Sheet
B4219
881,5 & 1960,0 MHz
Characteristics of AMPS Rx filter
Operating temperature range:
Terminating source impedance:
Terminating load impedance:
Center frequency
T = 25 ± 2 ˚C
Z_S = 50 Ω
Z_L = 50 Ω
min.
f_c
—
Maximum insertion attenuation
869,0... 894,0MHz
α_max
—
Amplitude ripple (p-p)
∆α
869,0...894,0MHz
—
Input return loss
869,0...894,0 MHz
10,0
Output return loss
869,0...894,0 MHz
10,0
Attenuation
α
30,0... 824,0MHz
35,0
1050,0... 1080,0MHz
38,0
1080,0... 2300,0MHz
30,0
2300,0... 2600,0MHz
25,0
Tx band suppression
824,0... 849,0MHz
35,0
typ.
881,5
2,4
0,6
12,5
13,5
42,0
42,0
31,5
30,0
40,0
max.
— MHz
2,6 dB
1,1 dB
— dB
— dB
— dB
— dB
— dB
— dB
— dB
9 Feb 06, 2002